Premier Nephrology of Orange County Inc
NPI 1548817836 · Nephrology Physician · Fountain Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Premier Nephrology of Orange County Inc is a Nephrology Physician organization in Fountain Valley, CA (NPI 1548817836).
Provider details
- NPI number
- 1548817836
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Philip Yang, President(714) 486-2586
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-08-21
- Last updated
- 2019-09-16
Frequently asked questions
- What is Premier Nephrology of Orange County Inc's NPI number?
- Premier Nephrology of Orange County Inc's National Provider Identifier (NPI) is 1548817836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Premier Nephrology of Orange County Inc?
- Premier Nephrology of Orange County Inc is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Premier Nephrology of Orange County Inc located?
- Premier Nephrology of Orange County Inc's practice location on file with NPPES is 11100 Warner Ave Ste 158, Fountain Valley, CA 92708-7510.
- What is Premier Nephrology of Orange County Inc's phone number?
- The practice phone number listed in the NPPES registry for Premier Nephrology of Orange County Inc is (714) 486-2586.
- Does Premier Nephrology of Orange County Inc accept Medicare?
- Premier Nephrology of Orange County Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Premier Nephrology of Orange County Inc?
- The authorized official listed on Premier Nephrology of Orange County Inc's NPPES record is Philip Yang, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Premier Nephrology of Orange County Inc's NPI active?
- Yes — Premier Nephrology of Orange County Inc's NPI (1548817836) is active in the NPPES registry as of the last update on 2019-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.